Koostra Family History

You can see how Koostra families moved over time by selecting different census years. The Koostra family name was found in the USA in 1920. In 1920 there was 1 Koostra family living in California. This was about 50% of all the recorded Koostra's in USA. California and 1 other state had the highest population of Koostra families in 1920.

Use census records and voter lists to see where families with the Koostra surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.